/* ========================================
   Sarsolea — Styles
   ======================================== */

/* --- Reset & Base --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --olive-dark: #3d4f2f;
    --olive: #556b2f;
    --olive-light: #6b8e23;
    --gold: #b8860b;
    --gold-light: #daa520;
    --cream: #faf8f0;
    --cream-dark: #f0ead6;
    --brown: #3e2723;
    --brown-light: #5d4037;
    --white: #ffffff;
    --gray-100: #f7f7f5;
    --gray-200: #e8e6e1;
    --gray-400: #a09c94;
    --gray-600: #6b6860;
    --gray-800: #2d2a26;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--cream);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--olive);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--olive-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
    background: var(--gray-400);
    color: var(--gray-200);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-outline {
    background: transparent;
    color: var(--olive);
    border: 2px solid var(--olive);
}

.btn-outline:hover {
    background: var(--olive);
    color: var(--white);
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(250, 248, 240, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--olive-dark);
}

.logo-icon {
    font-size: 1.6rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
    transition: color var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--olive);
    transition: width var(--transition);
}

.nav-links a:hover {
    color: var(--olive);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cart-btn {
    position: relative;
    padding: 8px;
    color: var(--gray-600);
    transition: color var(--transition);
}

.cart-btn:hover {
    color: var(--olive);
}

.cart-count {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--gold);
    color: var(--white);
    font-size: 0.7rem;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition);
}

.cart-count.visible {
    opacity: 1;
    transform: scale(1);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--gray-800);
    transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--olive-dark) 0%, var(--olive) 50%, var(--olive-light) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(218, 165, 32, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--cream), transparent);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 0 80px;
    max-width: 680px;
}

.hero-tagline {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold-light);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-cta {
    background: var(--gold);
    font-size: 1rem;
    padding: 16px 40px;
}

.hero-cta:hover {
    background: var(--gold-light);
    color: var(--brown);
}

/* --- Section common --- */
.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--olive);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.2;
}

/* --- Products --- */
.products {
    padding: 100px 0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 24px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--white);
    border: 1px solid var(--gray-200);
    transition: all var(--transition);
}

.filter-tab:hover {
    border-color: var(--olive);
    color: var(--olive);
}

.filter-tab.active {
    background: var(--olive);
    color: var(--white);
    border-color: var(--olive);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 28px;
}

/* Product card */
.product-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.product-card {
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--cream-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
}

.product-image-placeholder span {
    font-size: 3rem;
}

.product-image-placeholder p {
    font-size: 0.8rem;
}

.product-category-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(255,255,255,0.92);
    color: var(--olive);
    backdrop-filter: blur(4px);
}

.product-info {
    padding: 20px;
}

.product-name {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.product-weight {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.product-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--olive-dark);
}

.add-to-cart {
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--olive);
    color: var(--white);
    transition: all var(--transition);
}

.add-to-cart:hover {
    background: var(--olive-dark);
    transform: scale(1.03);
}

.add-to-cart.added {
    background: var(--gold);
    pointer-events: none;
}

/* --- About --- */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-placeholder {
    aspect-ratio: 4/3;
    background: var(--cream-dark);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--gray-400);
}

.about-image-placeholder span {
    font-size: 4rem;
}

.about-image img {
    border-radius: var(--radius);
    width: 100%;
    height: 100%;
    object-fit: contain;
    aspect-ratio: 4/3;
}

.about-content .section-tag,
.about-content .section-title {
    text-align: left;
}

.about-text {
    font-size: 1rem;
    color: var(--gray-600);
    line-height: 1.75;
    margin-bottom: 16px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--olive);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray-400);
    margin-top: 4px;
}

/* --- Contact --- */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 400px;
    margin: 0 auto;
}

.contact-card {
    text-align: center;
    padding: 40px 24px;
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--olive);
}

.contact-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-800);
}

.contact-card p {
    font-size: 0.95rem;
    color: var(--gray-600);
}

/* --- Footer --- */
.footer {
    background: var(--gray-800);
    padding: 32px 0;
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--white);
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--gray-400);
}

/* --- Cart Sidebar --- */
.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.cart-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 400px;
    max-width: 90vw;
    height: 100vh;
    background: var(--white);
    z-index: 2001;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
}

.cart-sidebar.open {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.cart-header h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
}

.cart-close {
    font-size: 1.8rem;
    color: var(--gray-600);
    line-height: 1;
    padding: 4px;
    transition: color var(--transition);
}

.cart-close:hover {
    color: var(--gray-800);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 16px 24px;
}

.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--gray-400);
    gap: 12px;
}

.cart-empty span {
    font-size: 3rem;
}

.cart-item {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-200);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-image {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    background: var(--cream-dark);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    overflow: hidden;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-details {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.cart-item-weight {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.cart-item-price {
    font-size: 0.85rem;
    color: var(--olive);
    font-weight: 600;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 8px;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--gray-600);
    transition: all var(--transition);
}

.qty-btn:hover {
    border-color: var(--olive);
    color: var(--olive);
}

.cart-item-qty {
    font-size: 0.9rem;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

.cart-item-remove {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-left: auto;
    padding: 4px;
    transition: color var(--transition);
}

.cart-item-remove:hover {
    color: #c0392b;
}

.cart-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--gray-200);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    font-size: 1.1rem;
    font-weight: 700;
}

.cart-checkout {
    width: 100%;
    padding: 16px;
    font-size: 1rem;
}

/* --- Product Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 3000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.product-modal {
    position: fixed;
    inset: 0;
    z-index: 3001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.product-modal.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: var(--radius);
    max-width: 960px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    font-size: 1.5rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.modal-gallery {
    padding: 24px;
}

.modal-main-image {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--cream-dark);
    margin-bottom: 12px;
}

.modal-main-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255,255,255,0.9);
    box-shadow: var(--shadow-sm);
    font-size: 1.4rem;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.gallery-nav:hover {
    background: var(--white);
    color: var(--gray-800);
}

.gallery-prev {
    left: 8px;
}

.gallery-next {
    right: 8px;
}

.modal-thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.modal-thumb {
    width: 56px;
    height: 56px;
    border-radius: 6px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid transparent;
    opacity: 0.6;
    transition: all var(--transition);
    flex-shrink: 0;
}

.modal-thumb:hover {
    opacity: 0.9;
}

.modal-thumb.active {
    border-color: var(--olive);
    opacity: 1;
}

.modal-details {
    padding: 32px 32px 32px 8px;
    display: flex;
    flex-direction: column;
}

.modal-category {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--olive);
    margin-bottom: 8px;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.modal-weight {
    font-size: 0.9rem;
    color: var(--gray-400);
    margin-bottom: 16px;
}

.modal-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--olive-dark);
    margin-bottom: 16px;
}

.modal-desc {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 20px;
}

.modal-features {
    margin-bottom: 20px;
}

.modal-features h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--gray-800);
    margin-bottom: 10px;
}

.modal-features ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.modal-features li {
    font-size: 0.9rem;
    color: var(--gray-600);
    padding-left: 20px;
    position: relative;
}

.modal-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--olive-light);
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.modal-tag {
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--cream);
    color: var(--olive);
    border: 1px solid var(--cream-dark);
}

.modal-add-to-cart {
    margin-top: auto;
    width: 100%;
    padding: 14px;
}

.modal-add-to-cart.added {
    background: var(--gold);
    pointer-events: none;
}

/* --- Responsive --- */
@media (max-width: 900px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .about-stats {
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-details {
        padding: 0 24px 24px;
    }

    .modal-gallery {
        padding: 24px 24px 12px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--cream);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--gray-200);
        box-shadow: var(--shadow-md);
    }

    .nav-links.open {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero-content {
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .footer-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        flex-direction: column;
        gap: 16px;
    }

    .filter-tabs {
        gap: 6px;
    }

    .filter-tab {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
}